Finding the Fourth Proportional to 935,596.32, 1,403,545.95 and 366,668.99
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Solution
The fourth proportional to 935,596.32, 1,403,545.95 and 366,668.99 is: 550,062.85
Step by Step Solution
- Step 1: Write the proportion equation
935,596.32 : 1,403,545.95 = 366,668.99 : x - Step 2: Convert to fraction form
935,596.32/1,403,545.95 = 366,668.99/x - Step 3: Cross multiply
935,596.32x = 1,403,545.95 × 366,668.99 - Step 4: Simplify right side
935,596.32x = 514,636,779,413.96 - Step 5: Solve for x
x = 514,636,779,413.96/935,596.32 - Step 6: Final answer
x = 550,062.85
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1.5x scale
Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.